Utah is one of the most knife-friendly states in the country. That might surprise you. But if you carry a knife here, work with one, or just want to know your rights, this guide is for you.
Here’s what you’ll learn: what knives are legal, where you can and can’t carry them, who is banned from carrying them, and what happens if you break the rules.
What Is a “Dangerous Weapon” in Utah?
Utah doesn’t define knives as a separate legal category. That’s actually a good thing for knife owners.
Instead, Utah law uses the term “dangerous weapon.” Under Utah Code Title 76, Chapter 11, a dangerous weapon is any object that, based on how it is used or how it is intended to be used, can cause death or serious injury. So a kitchen knife in your kitchen is not a dangerous weapon. That same knife pulled out in a fight? That’s a different story.
Pretty straightforward, right?
This is important because the law focuses on your intent and your actions, not the type of knife you carry. The knife itself is rarely the problem. What you do with it, or plan to do with it, is what the law cares about.
What Knives Are Legal in Utah?
Okay, this one’s going to make a lot of knife owners happy.
Utah does not ban any specific type of knife. Not one. You are legally allowed to own and carry all of the following:
Switchblades and automatic knives are legal. Butterfly knives are legal. Daggers and dirks are legal. Stilettos are legal. Bowie knives are legal. Gravity knives are legal. Even disguised knives, like ones hidden in a belt buckle or necklace, are legal.
Honestly, it’s a pretty short list of rules because there really aren’t many.
Utah never passed the switchblade bans that became popular in many other states during the mid-20th century. So unlike states like California or New York, there’s no list of “forbidden” knife types here.
Open Carry and Concealed Carry
Here’s where Utah really stands out.
Both open carry and concealed carry of knives are fully legal. You do not need a permit to carry a knife. You can carry it visible on your belt or hidden in your pocket. There is no rule saying one is okay and the other is not.
Many people assume concealed carry always requires some kind of license. For firearms in many states, that’s true. For knives in Utah? Nope.
There is also no blade length limit in Utah. You can legally carry a 2-inch pocketknife or a 12-inch bowie knife. The state does not set a maximum blade size.
A friend asked me about this recently. He was surprised that Utah has no blade length rule at all. Turns out, most people assume there’s a limit. There isn’t.
Who Cannot Carry a Knife in Utah?
Wait, this part is important.
Not everyone is allowed to carry knives in Utah. The law calls these people “restricted persons.” Under Title 76, Chapter 11, Part 3, there are two categories.
A Category I restricted person includes anyone convicted of a violent felony. It also includes people currently on probation or parole for any felony, those on parole from a secure care facility, and people who were adjudicated as a juvenile for a violent offense, for up to 10 years after that ruling. Undocumented immigrants also fall into this category.
A Category II restricted person includes people convicted of certain non-violent crimes and some others with legal restrictions on weapons.
Wondering if this applies to you? If you’ve had any felony convictions or are currently on probation, check with a lawyer before carrying any weapon in Utah.
Where You Cannot Carry a Knife
This is where things get more specific. Utah is generally open about knife carry, but there are places where it is off-limits.
Schools are the big one. Carrying a dangerous weapon on or near school grounds is illegal. This applies to public and private elementary schools, middle schools, and high schools. It also applies to public and private colleges and universities.
Hold on, this part is important. “On or about school premises” means not just inside the building. It includes the parking lot, school events, and nearby areas connected to school property.
Airport secure areas are also off-limits. This is a federal rule too, but it applies in Utah just the same. Don’t carry a knife past the TSA checkpoint.
Courthouses and other secure government facilities restrict weapons as well. Posted private property can also be off-limits if signs or notice have been given banning weapons.
What About Local Laws?
Good news here. Utah has statewide preemption for knife laws.
That’s a legal term worth understanding. Preemption means local governments, like city councils or county officials, cannot create knife rules that are stricter than state law. So the rules in Salt Lake City are the same as the rules in Provo, St. George, or Moab.
You don’t need to research every city’s knife ordinance before you travel around Utah. The state law covers everything.
This puts Utah on a list of about 20 states with full knife law preemption, including Texas, Arizona, and Wyoming.
Penalties for Breaking Knife Laws
So what happens if you break the rules? Let’s talk numbers.
Carrying a knife on or near school grounds is a Class B misdemeanor. That means up to six months in jail and a fine of up to $1,000. Think of it like a serious traffic offense, but with potential jail time.
Threatening someone with a knife or using one in a fight, even if no one is hurt, is a Class A misdemeanor. That’s up to 364 days in jail and a fine up to $2,500.
Carrying a knife with criminal intent is also a Class A misdemeanor. Same penalties apply. That’s up to 364 days in jail and up to $2,500 in fines.
If you are a restricted person and you carry a knife, the penalties are more severe. Category I restricted persons face felony charges. That’s a serious step up.
Most people don’t realize how quickly a knife charge can escalate. The knife itself is usually fine. The situation you put it in is what gets people in trouble.
Legal Exceptions: When a Knife Is Not a Dangerous Weapon
Not every knife in every situation is considered a dangerous weapon in Utah. The law actually carves out some common-sense exceptions.
If you’re hunting and using a knife to skin or clean an animal, that’s not considered a dangerous weapon. Same goes for fishing. A fillet knife used at the water is exempt from the dangerous weapon definition.
Camping tools like pocket knives and multi-tools are also excluded when used for legitimate camping purposes. Work tools, like utility knives for cutting boxes or rope on the job, are also excluded.
Personally, I think this part of the law makes a lot of sense. It keeps everyday tools out of the legal gray zone.
Federal Knife Rules That Still Apply
Here’s where it gets a little more complex. Stay with me here.
Even though Utah has no state-level bans on switchblades or automatic knives, federal law still exists. Federal rules cover interstate commerce. That means selling or mailing switchblades across state lines is regulated at the federal level.
Ballistic knives are a special case. Under federal law, you cannot possess, manufacture, sell, or import a ballistic knife in interstate or foreign commerce. If you use a ballistic knife during a federal violent crime, you face five to ten years in federal prison. That is no joke.
These federal rules don’t change what you can own or carry inside Utah. But if you’re buying or shipping knives across state lines, know the federal rules apply.
How to Stay on the Right Side of the Law
Here’s some practical advice you can actually use.
Carry for a purpose. Knives used for work, camping, fishing, or everyday carry are generally fine. The issue comes when the intent is questionable. If a situation ever arises where law enforcement asks about your knife, being able to explain its legitimate use helps.
Know the places you’re going. Before you bring a knife to any event or location, think about whether it qualifies as school grounds, a courthouse, or a posted no-weapons area.
Check your status. If you’ve had any serious legal issues in your past, confirm with a lawyer that you’re not a restricted person before carrying any weapon.
Don’t threaten people with it. This sounds obvious, but pulling out a knife in an argument, even if you never use it, can turn a misdemeanor into a serious charge fast.
You’re not alone if you find weapons laws confusing. They’re more layered than most people expect. But in Utah, the baseline rules are actually quite simple: carry legally, carry responsibly, and don’t carry in restricted places.
Frequently Asked Questions
Are switchblades legal in Utah?
Yes. Utah has no ban on switchblades or automatic knives. You can own and carry them freely as long as you are not a restricted person.
Is there a blade length limit in Utah?
No. Utah does not have any statewide maximum blade length for carrying knives. The law focuses on intent and use, not blade size.
Can I carry a concealed knife without a permit in Utah?
Yes. Both open and concealed carry of knives are legal in Utah without any permit, as long as you are not a restricted person.
Can I bring a knife to a college campus in Utah?
Generally no. Dangerous weapons, including knives, are prohibited on public and private school grounds, including higher education campuses.
What happens if a felon carries a knife in Utah?
A felon classified as a Category I restricted person can face felony charges for possessing a dangerous weapon, including a knife used or intended to be used as one.
Are butterfly knives legal in Utah?
Yes. Butterfly knives are fully legal to own and carry in Utah. No state law bans them.
Can minors carry knives in Utah?
State law does not include a specific age restriction for knives the way it does for handguns. However, minors are still subject to the dangerous weapon rules and school carry restrictions.
Final Thoughts
Utah keeps its knife laws simple. Most knives are legal. Most carry methods are legal. The main rules are about where you carry and how you act.
Know the restricted places. Know if you’re a restricted person. And use your knife for what it’s meant for.
Now you’ve got the basics. When in doubt, check the Utah Legislature’s website or talk to a licensed attorney in your area.
References
- Utah Code Title 76, Chapter 11 (Weapons, effective May 7, 2025): https://le.utah.gov/xcode/Title76/Chapter11/C76-11_2025050720250507.pdf
- Utah Carry Laws, Knife Laws: https://utahcarrylaws.com/laws/utah/knives/
- American Knife and Tool Institute, Utah Knife Laws: https://www.akti.org/state-knife-laws/utah/
- Urban EDC, Utah Knife Laws and Legal Carry Options (March 2026): https://urbanedc.com/blogs/analog-field-guide/utah-knife-laws
- Knife Informer, Utah Knife Laws (2026): https://knifeinformer.com/state-knife-laws/utah/
- Noblie Custom Knives, Utah Knife Laws 2026: https://nobliecustomknives.com/us-knife-laws/utah-knife-laws/
